Summary of Electricity Activity in Sonoma County, CA
Summary of Sonoma County, CA Generation
Sonoma County, CA is ranked #260 out of 2,156 U.S. counties nationwide and #11 out of 55 California counties in terms of total annual net electricity generation.
| Annual Generation | 5.2 TWh |
|---|---|
| Annual Consumption | 19.7 M MMBtu |
| Last Update | Jun 2025 |
| Power Plants | 26 |
| Companies on File | 21 |
Map of Top Producing Plants in Sonoma County, CA
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Annual Net Generation From geothermal power
5.2 TWh
National Rank in Terms of geothermal Net Electricity Generation
#1 /18 U.S. Counties
State Rank in Terms of geothermal Net Electricity Generation
#1 /5 California Counties
Monthly Net Generation for Sonoma County, CA
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #11 / 55 | #260 / 2156 | 5.24 TWh | 19.74 M MMBtu |
| Geothermal | #1 / 5 | #1 / 18 | 5.18 TWh | 19.19 M MMBtu |
| Solar | #23 / 41 | #676 / 1217 | 26.85 GWh | 94.74 k MMBtu |
| Natural Gas | #33 / 36 | #747 / 926 | 14.35 GWh | 135.74 k MMBtu |
| Landfill Gas | #18 / 20 | #186 / 248 | 10.62 GWh | 193.77 k MMBtu |
| Other Biomass Gas | #11 / 20 | #23 / 53 | 9.65 GWh | 118.38 k MMBtu |
Power Plants in Sonoma County, CA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Geysers Unit 5-20 | Geysers Power Co LLC | 4.4 TWh | 16.4 M MMBtu | Geothermal |
| Geothermal 1 | Northern California Power Agny | 373.0 GWh | 1.4 M MMBtu | Geothermal |
| Geothermal 2 | Northern California Power Agny | 312.7 GWh | 1.2 M MMBtu | Geothermal |
| Aidlin Geothermal Power Plant | Geysers Power Co LLC | 81.3 GWh | 304.9 k MMBtu | Geothermal |
| Keysight - Santa Rosa | Bloom Energy | 12.8 GWh | 115.8 k MMBtu | Natural Gas |
| Laguna Water Reclamation Facility | City of Santa Rosa | 11.2 GWh | 138.3 k MMBtu | Other Biomass Gas : 85.8% Natural Gas : 14.2% |
| Dissigno Healdsburg FPV, LLC | Palmetto Power Management LLC | 5.9 GWh | 20.9 k MMBtu | Solar |
| Sonoma Central Landfill Phase I | County of Sonoma Dept of Trnsp | 5.6 GWh | 100.3 k MMBtu | Landfill Gas |
| Sonoma Central Landfill Phase II | County of Sonoma Dept of Trnsp | 5.0 GWh | 93.5 k MMBtu | Landfill Gas |
| Bodega Avenue Solar LLC | Bodega Avenue Solar LLC | 4.5 GWh | 15.7 k MMBtu | Solar |
| Windsor Floating Solar | CA ODEVI LLC | 2.5 GWh | 8.7 k MMBtu | Solar |
| Sutter Santa Rosa Solar | Sutter Santa Rosa Solar LLC | 2.3 GWh | 7.9 k MMBtu | Solar |
| Cloverdale Solar I | Altus Power America Management, LLC | 2.2 GWh | 7.9 k MMBtu | Solar |
| Cloverdale Solar Center | Adapture Renewables, Inc. | 2.1 GWh | 7.5 k MMBtu | Solar |
| Santa Rosa Junior College Petaluma Solar | Sonoma County Junior College District | 1.8 GWh | 6.2 k MMBtu | Solar |
| Lavio Solar | Lavio Solar, LLC | 1.7 GWh | 6.0 k MMBtu | Solar |
| Stage Gulch Solar | Stage Gulch Solar, LLC | 1.5 GWh | 5.1 k MMBtu | Solar |
| Beringer | Perpetual Energy Systems | 1.3 GWh | 4.8 k MMBtu | Solar |
| ASTI | Perpetual Energy Systems | 1.2 GWh | 4.1 k MMBtu | Solar |
| Ellis Creek Solar | Ellis Creek Solar, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| SCWA R5 Pond Solar | Pristine Sun Fund 8, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Sonoma Central Landfill Phase III | County of Sonoma Dept of Trnsp | 0.0 Wh | 0 MMBtu | No Information Available |
| Sonoma County Fuel Cell | The County of Sonoma | 0.0 Wh | 0 MMBtu | No Information Available |
| Warm Springs Hydro Project | Sonoma County Water Agency | 0.0 Wh | 0 MMBtu | No Information Available |
| Western GeoPower Unit 1 | Western GeoPower Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Wild Horse Power Plant | Calpine Corporation | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #404 | Colusa County | 2.9 TWh | 3 |
| #63 | Contra Costa County | 13.0 TWh | 56 |
| #720 | Lake County | 911.3 GWh | 10 |
| #1789 | Marin County | 19.0 GWh | 3 |
| #1853 | Mendocino County | 12.3 GWh | 5 |
| #1631 | Napa County | 49.2 GWh | 9 |
| #1518 | San Francisco County | 84.4 GWh | 10 |
| #393 | Solano County | 3.1 TWh | 40 |
| #521 | Sutter County | 1.9 TWh | 8 |
| #1248 | Yolo County | 222.2 GWh | 15 |
* Net Generation data is based on the last 12 months since Jun 2025
Electricity Generation for Cities Located in Sonoma County, CA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #368 | Cloverdale, CA | 5.5 GWh | 3 |
| #362 | Healdsburg, CA | 5.9 GWh | 1 |
| #267 | Petaluma, CA | 20.0 GWh | 8 |
| #253 | Santa Rosa, CA | 26.3 GWh | 4 |
| #399 | Windsor, CA | 2.5 GWh | 1 |
* Net Generation data is based on the last 12 months since Dec 2024